Anatomy Postbac Upper Extermity Lect 2

Front 1

Pectoral girdle composed of

Back 1

Clavicle
Scapula

Front 2

Free upper limb is composed of

Back 2

Arm or Brachium
Forearm or Antebrachium

Front 3

Hand or Manus composed of

Back 3

Carpus
Metacarpus
Phalanges

Front 4

Coracoclavicular ligament composed of two part

Back 4

Postero medial- conoid ligament
Anterolateral- Trapezoid ligam

Front 5

Ligaments of clavicle are

Back 5

Coracoclavicular ligament
Acromioclavicular ligament

Front 6

Ligament of the scapula are

Back 6

Coracoacromial ligament
Superior transverse scapular

Front 7

Shoulder joint are formed by

Back 7

Head of humerus
Glenoid fossa

Front 8

This cartilage is found in the glenoid cavity

Back 8

Fibrocartilaginous

Front 9

These ligaments strengthened the articular capsule of the shoulder joint

Back 9

Coracohumeral ligament
Glenohumeral ligament

Front 10

This part of the glenoid articular capsule is the weakest

Back 10

Inferior Part- not supported by muscle

Front 11

The fibers of the Trapezium muscle inserted on clavicle and Acromion function to

Back 11

Raise shoulder- only upper fiber does it directly

Front 12

Upper fiber of Trapezium muscle acting with levator scapulae muscle function to

Back 12

Elevate Scapula
Flex neck

Front 13

Upper fiber of trapezium muscle acting with serratus anterior function to

Back 13

Rotate scapula upward- Raised arm above head

Front 14

Middle fiber of trapezium muscle acting with rhomboids muscle function to

Back 14

Retract Scapula

Front 15

Lower fiber of trapezium alone function to

Back 15

Depress scapula

Front 16

When shoulder fixed, trapezium muscle function to

Back 16

Draw head backward and laterally extend head to opposite side

Front 17

This nerves innervate Trapezium muscle

Back 17

Accessory nerve- CNXI
Braches of spinal nerve C 3,4

Front 18

This artery supply trapezium muscle

Back 18

Superficial branch of transverse cervical artery

Front 19

These muscles act together to raise medial border of scapula

Back 19

Levator Scapulae muscle
Rhomboids Muscles
Pectoralis Muscle

Front 20

This nerve innervate rhomboids muscle

Back 20

Dorsal scapular from C5

Front 21

These muscles produce downward rotation of glenoid cavity and depress shoulder

Back 21

Levator scapulae muscle
Rhomboids muscle
Pectoralis Minor muscle

Front 22

This nerve innervate levator scapulae

Back 22

Dorsal scapular
C 3,4

Front 23

This muscle take part in swimming, coughing, sneezing and aid in deep inspiration

Back 23

Latissimus muscle

Front 24

This nerve innervate latissimus dorsi

Back 24

Thoracodorsal nerve

Front 25

Superficial branch of transverse cervical artery arises from

Back 25

Thyrocervical trunk

Front 26

Thyrocervical trunk is off this artery

Back 26

Subclavian Artery

Front 27

This vein separate pectoralis major muscle from deltoid muscle

Back 27

Cephalic vein

Front 28

These are the joint that attaches clavicle to sternum and scapula

Back 28

Sternoclavicular joint
Coracoclavicular joint

Front 29

Sternoclavicular joint and coracoclavicular joint are what type of joints

Back 29

Synovial joint

Front 30

This artery supply levator scapulae muscle

Back 30

Deep branch of transverse cervical Artery

Front 31

Serratus anterior with pectoralis minor muscle act on scapula to

Back 31

Protract- reaching motion
Depress- pushing motion

Front 32

The boxer's muscles are

Back 32

Serratus anterior muscle
Pectoralis minor muscle

Front 33

Serratus anterior with trapezium causes the scapula to rotate

Back 33

lateral or upward
Raise arm above head

Front 34

This artery supply serratus anterior muscle

Back 34

Lateral thoracic Artery

Front 35

This nerve innervate serratus anterior muscle

Back 35

long thoracic nerve from C5,5,7,6

Front 36

When long thoracic nerve is damaged and scapula protrude dorsally this condition occur

Back 36

Winging of Scapula

Front 37

The heads of the pectoralis major muscle are

Back 37

Clavicular head
Sternocostal head

Front 38

Calvicular head of pectoralis major muscle aid shoulder joint horizontally by

Back 38

Flexion it

Front 39

Sternocostal head of pectoralis major muscle is a powerful

Back 39

Extensor muscle

Front 40

These muscle help sternocostal head of pectoralis major muscle to extend a fully flex arm

Back 40

latissimus dorsi muscle
tere major muscle

Front 41

Movement created by pectoralis major muscle

Back 41

adduct arm
medially rotate arm and
forward and medially across chest

Front 42

These nerve innervate pectoralis major muscle

Back 42

Lateral pectoral nerve
Medial pectoral nerve

Front 43

Pectoralis minor and serratus anterior muscle act on scapula by

Back 43

Protracting
Depressing

Front 44

Pectoralis minor, levator scapulea muscle and rhomboids muscle act on scapula by

Back 44

Medial rotation
Depression

Front 45

Pectoralis major and minor blood supply is from

Back 45

Branch of the thoracoacromial artery
Lateral thoracic artery

Front 46

This artery give off thoracoacromial artery

Back 46

Axillary artery

Front 47

These nerve innervate pectoralis minor muscle

Back 47

Medial and lateral pectoral nerver

Front 48

The climbing muscles are

Back 48

Latissimus dorsi muscle
Pectoralis major muscle

Front 49

These muscles move the body upward without moving extermities

Back 49

Latissimus dorsi muscle
Pectoralis major muscle

Front 50

These muscles elevate scapula

Back 50

Levator scapulae
Trapezium

Front 51

These muscles depresses the scapula

Back 51

Serratus Anterior muscle
Pectoralis minor muscle

Front 52

These muscles protracts the scapula

Back 52

Serratus anterior muscle
Pectoralis minor muscle

Front 53

These muscles retract scapula

Back 53

Trapezium muscle
Rhomboids muscle

Front 54

These muscles causes forward or upward or lateral rotation of scapula

Back 54

Serratus Anterior muscle
Trapezium muscle

Front 55

This nerve passes through pectoralis minor muscle

Back 55

Medial pectoralis nerves

Front 56

These muscles medially or downward rotate the scapula

Back 56

Rhomboids muscle
Levator scapulae muscle
pectoralis minor muscle